Source code for lightningchart.themes

from enum import Enum


[docs] class Themes(Enum): White = 0 Black = 1 Light = 2 Dark = 3 CyberSpace = 4 TurquoiseHexagon = 5
CSS_COLOR_NAMES = { 'aliceblue': '#f0f8ff', 'antiquewhite': '#faebd7', 'aqua': '#00ffff', 'aquamarine': '#7fffd4', 'azure': '#f0ffff', 'beige': '#f5f5dc', 'bisque': '#ffe4c4', 'black': '#000000', 'blanchedalmond': '#ffebcd', 'blue': '#0000ff', 'blueviolet': '#8a2be2', 'brown': '#a52a2a', 'burlywood': '#deb887', 'cadetblue': '#5f9ea0', 'chartreuse': '#7fff00', 'chocolate': '#d2691e', 'coral': '#ff7f50', 'cornflowerblue': '#6495ed', 'cornsilk': '#fff8dc', 'crimson': '#dc143c', 'cyan': '#00ffff', 'darkblue': '#00008b', 'darkcyan': '#008b8b', 'darkgoldenrod': '#b8860b', 'darkgray': '#a9a9a9', 'darkgreen': '#006400', 'darkgrey': '#a9a9a9', 'darkkhaki': '#bdb76b', 'darkmagenta': '#8b008b', 'darkolivegreen': '#556b2f', 'darkorange': '#ff8c00', 'darkorchid': '#9932cc', 'darkred': '#8b0000', 'darksalmon': '#e9967a', 'darkseagreen': '#8fbc8f', 'darkslateblue': '#483d8b', 'darkslategray': '#2f4f4f', 'darkslategrey': '#2f4f4f', 'darkturquoise': '#00ced1', 'darkviolet': '#9400d3', 'deeppink': '#ff1493', 'deepskyblue': '#00bfff', 'dimgray': '#696969', 'dimgrey': '#696969', 'dodgerblue': '#1e90ff', 'firebrick': '#b22222', 'floralwhite': '#fffaf0', 'forestgreen': '#228b22', 'fuchsia': '#ff00ff', 'gainsboro': '#dcdcdc', 'ghostwhite': '#f8f8ff', 'gold': '#ffd700', 'goldenrod': '#daa520', 'gray': '#808080', 'green': '#008000', 'greenyellow': '#adff2f', 'grey': '#808080', 'honeydew': '#f0fff0', 'hotpink': '#ff69b4', 'indianred': '#cd5c5c', 'indigo': '#4b0082', 'ivory': '#fffff0', 'khaki': '#f0e68c', 'lavender': '#e6e6fa', 'lavenderblush': '#fff0f5', 'lawngreen': '#7cfc00', 'lemonchiffon': '#fffacd', 'lightblue': '#add8e6', 'lightcoral': '#f08080', 'lightcyan': '#e0ffff', 'lightgoldenrodyellow': '#fafad2', 'lightgray': '#d3d3d3', 'lightgreen': '#90ee90', 'lightgrey': '#d3d3d3', 'lightpink': '#ffb6c1', 'lightsalmon': '#ffa07a', 'lightseagreen': '#20b2aa', 'lightskyblue': '#87cefa', 'lightslategray': '#778899', 'lightslategrey': '#778899', 'lightsteelblue': '#b0c4de', 'lightyellow': '#ffffe0', 'lime': '#00ff00', 'limegreen': '#32cd32', 'linen': '#faf0e6', 'magenta': '#ff00ff', 'maroon': '#800000', 'mediumaquamarine': '#66cdaa', 'mediumblue': '#0000cd', 'mediumorchid': '#ba55d3', 'mediumpurple': '#9370db', 'mediumseagreen': '#3cb371', 'mediumslateblue': '#7b68ee', 'mediumspringgreen': '#00fa9a', 'mediumturquoise': '#48d1cc', 'mediumvioletred': '#c71585', 'midnightblue': '#191970', 'mintcream': '#f5fffa', 'mistyrose': '#ffe4e1', 'moccasin': '#ffe4b5', 'navajowhite': '#ffdead', 'navy': '#000080', 'oldlace': '#fdf5e6', 'olive': '#808000', 'olivedrab': '#6b8e23', 'orange': '#ffa500', 'orangered': '#ff4500', 'orchid': '#da70d6', 'palegoldenrod': '#eee8aa', 'palegreen': '#98fb98', 'paleturquoise': '#afeeee', 'palevioletred': '#db7093', 'papayawhip': '#ffefd5', 'peachpuff': '#ffdab9', 'peru': '#cd853f', 'pink': '#ffc0cb', 'plum': '#dda0dd', 'powderblue': '#b0e0e6', 'purple': '#800080', 'red': '#ff0000', 'rosybrown': '#bc8f8f', 'royalblue': '#4169e1', 'saddlebrown': '#8b4513', 'salmon': '#fa8072', 'sandybrown': '#f4a460', 'seagreen': '#2e8b57', 'seashell': '#fff5ee', 'sienna': '#a0522d', 'silver': '#c0c0c0', 'skyblue': '#87ceeb', 'slateblue': '#6a5acd', 'slategray': '#708090', 'slategrey': '#708090', 'snow': '#fffafa', 'springgreen': '#00ff7f', 'steelblue': '#4682b4', 'tan': '#d2b48c', 'teal': '#008080', 'thistle': '#d8bfd8', 'tomato': '#ff6347', 'turquoise': '#40e0d0', 'violet': '#ee82ee', 'wheat': '#f5deb3', 'white': '#ffffff', 'whitesmoke': '#f5f5f5', 'yellow': '#ffff00', 'yellowgreen': '#9acd32', }
[docs] class Color: def __init__(self, *args): self.validate_input(args) self.rgb = self.parse_input(args) self.hex = self.convert_to_hex(self.rgb)
[docs] @staticmethod def validate_input(args): if len(args) == 1 and isinstance(args[0], str): return if 3 <= len(args) <= 4 and all(isinstance(val, int) and not isinstance(val, bool) and 0 <= val <= 255 for val in args): return raise ValueError('Invalid input. Pass either a hex color string, CSS color name, or 3-4 integers for RGB(A).')
[docs] def parse_input(self, args): if len(args) == 1: return self.parse_hex_or_css(args[0]) else: return tuple(args)
[docs] def parse_hex_or_css(self, value): if isinstance(value, str): value = value.lower() if value in CSS_COLOR_NAMES: return self.parse_hex(CSS_COLOR_NAMES[value]) else: return self.parse_hex(value) else: raise ValueError('Invalid input. Pass either a hex color string, CSS color name, or 3-4 integers for RGB(A).')
[docs] @staticmethod def parse_hex(hex_string): hex_string = hex_string.lstrip('#') if len(hex_string) == 6: r, g, b = map( lambda x: int(x, 16), (hex_string[0:2], hex_string[2:4], hex_string[4:6]), ) return r, g, b elif len(hex_string) == 8: r, g, b, a = map( lambda x: int(x, 16), (hex_string[0:2], hex_string[2:4], hex_string[4:6], hex_string[6:8]), ) return r, g, b, a else: raise ValueError('Invalid hex color string. It should be either 6 or 8 characters long.')
[docs] @staticmethod def convert_to_hex(value): if len(value) == 3: return '#{:02X}{:02X}{:02X}'.format(*value) elif len(value) == 4: return '#{:02X}{:02X}{:02X}{:02X}'.format(*value) else: raise ValueError('Invalid RGB(A) values.')
[docs] def get_hex(self): return self.hex
[docs] def get_rgba(self): return self.rgb